Search found 9 matches

by eelamin
06 Dec 2010, 20:42
Forum: BCI Systems - Signal Processing
Topic: common spatial patterns
Replies: 1
Views: 2485

common spatial patterns

is there any basic tutorial on common spatial patterns and how does it work?
by eelamin
06 Dec 2010, 20:28
Forum: Known Issues
Topic: EEG channel selection using bci2000
Replies: 1
Views: 1397

EEG channel selection using bci2000

i am working on ( bci competition iv) data-set one. can i use bci2000 to select channels that reflect motor imagery, if possible how can i do that?
by eelamin
02 Jul 2010, 17:25
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

the code looks like: >> parameters.SamplingRate ans = Section: 'Source' Type: 'int16' DefaultValue: '256Hz' LowRange: '1' HighRange: '' Comment: 'sample rate' Value: '{100}' NumericValue: '100' and when using the command struct2cell it looks like; >> parameters.SamplingRate ans = 'Source' 'int16' '2...
by eelamin
02 Jul 2010, 00:50
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

yes i wrote the code:
SamplingRate= struct('Section','Source','Type','int','DefaultValue','256Hz','LowRange','1','HighRange','','Comment','sample rate','Value',{'100'},'NumericValue','100');
but, the problem is still running
by eelamin
01 Jul 2010, 08:46
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

yes i wrote the code:
SamplingRate= struct('Section','Source','Type','int','DefaultValue','256Hz','LowRange','1','HighRange','','Comment','sample rate','Value',{'100'},'NumericValue','100');
by eelamin
01 Jul 2010, 02:50
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

I had constructed the structures states,parameters with their substructures stimuluscode, samplingrate respectively but,when using the command: save_bcidat('myfile.dat', signal, states, parameters); returns: ??? Error using ==> save_bcidat Parameter values must be strings or cell arrays of strings. ...
by eelamin
25 Jun 2010, 11:07
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

My data is berlin bci competition IV data set one "(seven subjects imagining three types of movement right hand, left hand, and leg movement) utilizing motor imagery
by eelamin
24 Jun 2010, 11:51
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

can you tell me more about the parameters and triger events and how can i add it to the data?
by eelamin
19 Jun 2010, 09:08
Forum: Data Analysis
Topic: Mat to gdf,edt,bci2000dat
Replies: 12
Views: 6035

Mat to gdf,edt,bci2000dat

Hello

I am experiencing problem in converting eeg signal in the format .mat
into any format that supported by the bci2000 offline analysis toolbox
I will be pleased if someone help me

Elgasim